Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/09/2026, 22:30
General
- Target jaffacakes118_f04c7b1d8c13b05b626fed06868ade27a533462c3f87dc76e40d3b80baf97853.exe
- Size 953KB
- Sample260924-2ertnstdkb
- SHA256 f04c7b1d8c13b05b626fed06868ade27a533462c3f87dc76e40d3b80baf97853
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f04c7b1d8c13b05b626fed06868ade27a533462c3f87dc76e40d3b80baf97853.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f04c7b1d8c13b05b626fed06868ade27a533462c3f87dc76e40d3b80baf97853.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\Safer.exeC:\Windows\Safer.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Safer.exeC:\Windows\Safer.exe3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 2244⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2032 -ip 20321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
autC83D.tmp
Safer.exe
memory/1732-25-0x0000000000740000-0x0000000000741000-memory.dmp
memory/1732-26-0x0000000000466000-0x0000000000467000-memory.dmp
memory/1732-34-0x0000000000400000-0x0000000000476000-memory.dmp
memory/2032-33-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2032-27-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2032-28-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2032-35-0x0000000000410000-0x00000000004D9000-memory.dmp
memory/3888-0-0x0000000000400000-0x00000000004B5000-memory.dmp